How to make AI text sound natural with AI Humanizer

Last updated: by Zendocs Support Team

AI drafts are fast, but they often read flat: even sentence rhythm, stock phrasing, formulaic transitions. The AI Humanizer rewrites a draft so it reads naturally, while keeping your argument, facts, and intent exactly as you wrote them.

How to humanize text

Open the AI Humanizer.

  1. Open the AI Humanizer.
  2. Paste your text (up to 20,000 characters) or upload a file: DOC, DOCX, PDF, TXT, or RTF up to 10 MB.
  3. Pick a tone preset that matches how you want the text to read.
  4. Select Humanize, then copy the result or download it in the format you need.

Tone presets

Pick a tone preset to shape how the rewrite reads:

  • Neutral and clear: balanced and easy to read; works for most writing.
  • Formal: professional and polished, for work or official documents.
  • Casual: relaxed and conversational.
  • Structured: precise and organized, for reports and long-form writing.

Languages

The Humanizer works in 30+ languages, rewriting text in the language it was written in.

Getting text from a PDF

If your source text lives in a PDF, extract it first with one of these tools:

Need more help?

Our support team is available around the clock: contact support.

Connect With ZenDocs Support

Our support team is available around the clock.

Contact Support